北京师范大学学报(自然科学版)2017,Vol.53Issue(1):93-98,6.DOI:10.16360/j.cnki.jbnuns.2017.01.016
云南连年旱灾的社会应对行为构成及变化研究
Components of social response behavior and their changes due to successive droughts in Yunnan Province
摘要
Abstract
The successive droughts from 2009 to 2013 in Yunnan were studied using meteorological data and medium information to construct monthly evolution sequence of successive meteorological droughts and daily sequence of social response behavior.Comparative analysis of these two sequences revealed that meteorological droughts occured and exacerbated continually in the 4 years concerned and were hard to relieve,drought in 2009-2010 was particularly severe;this drought occurred due to complex factors,but mainly due to abnormal distribution of atmospheric circulation.The quantity of social response behavior was well-correlated with severity of meteorological drought,society became more sensitive to drought as time went by while responses lagged 2~3 months at the beginning but became more timely later on;The government played a leading role in drought disaster relief,accounting for 79% of all response behavior,with largely short-acting emergency responses (overall planning) initially then long-acting disaster reduction behavior (water conservancy construction) became more prominent as drought continued;Response of social organizations was mainly composed of donations;their ability to cope with drought disaster victims was limited,and their behavior were not comprehensively reflected in newspaper information.The government should strengthen biological construction and increase efficiency of industrial and agricultural use of water in the follow-up drought prevention work.关键词
连年旱灾/社会应对/变化/云南省Key words
successive drought/social response/change/Yunnan Province分类
天文与地球科学引用本文复制引用
冯涛,梁薇,苏筠..云南连年旱灾的社会应对行为构成及变化研究[J].北京师范大学学报(自然科学版),2017,53(1):93-98,6.基金项目
国家自然科学基金资助项目(41430528) (41430528)